--- include/pop3proxy.h	Tue Apr 20 23:55:23 2004
+++ include/pop3proxy.h	Sun Dec 10 11:28:42 2006
@@ -107,6 +107,7 @@
 
 #if HAVE_LIBSSL
 #include <openssl/ssl.h>
+#include <openssl/md5.h>
 #include <openssl/rand.h>
 #include <limits.h>
 #endif